diff --git a/rtlamr/config.json b/rtlamr/config.json
index 9d66b55..94a4f6d 100755
--- a/rtlamr/config.json
+++ b/rtlamr/config.json
@@ -1,6 +1,6 @@
 {
   "name": "RTLAMR to MQTT Bridge",
-  "version": "0.1.10",
+  "version": "0.1.11",
   "slug": "rtlamr",
   "description": "RF to MQTT Bridge based on RTL_SDR/RTL_433 for RTL2832U based DVB-T USB tuners",
   "url": "https://github.com/bvlaicu/home-assistant-addons/tree/master/rtlamr",
diff --git a/rtlamr/run.sh b/rtlamr/run.sh
index ecb1a48..bca6cf0 100755
--- a/rtlamr/run.sh
+++ b/rtlamr/run.sh
@@ -40,7 +40,7 @@ LASTVAL="0"
 # Do this loop, so will restart if buffer runs out
 while true; do 
 
-  if [ -z ${MQTT_IDS+x} ] || [${MQTT_IDS} = ""] || [${MQTT_IDS} = "null"]; then 
+  if [[ -z ${MQTT_IDS+x} ] || [${MQTT_IDS} = ""] || [${MQTT_IDS} = "null"]]; then 
     ID_FILTER_OPTION=""
   else
     ID_FILTER_OPTION="-filterid=$MQTT_IDS"